Use these factsheets and worksheets to explain how title, labels, key, etc. provide information in a graph or chart. The unit also looks at how to obtain information from a pictogram, pie chart, bar chart, and line graphs, including use of decimal numbers. It covers how to choose a sensible scale to fit data including label charts, graphs and diagrams.

This material is based upon work supported by the
National Science Foundation under Grant DUE-0226284.
Any opinions, findings, and conclusions or recommendations
expressed in this material are those of the author(s)
and do not necessarily reflect the views of the
National Science Foundation.